Eaton Electrical
DS7 Soft Start Controller

Key Features

  • Run bypass mode
  • Bypass contactor directly connects the motor to the line
  • Less heat
  • LED displays device status and provides fault indication.
  • Variable ramp times and voltage control (torque control) settingsĀ 
  • Manages peak starting torque
  • 120 Vac or 24 Vdc control voltage available.
  • Temperature monitoring sensors
  • Available with or without SmartWire-DT capability.
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DS7 easily fits in place of existing soft starters, wye-delta starters, or across-the-line NEMA and IEC starters. The Voltage Ramp Start method provides a voltage ramp to the motor, for constant torque increase. Users set initial voltage values and the duration of the ramp to full voltage conditions. Soft Stop allows for a controlled stopping of load when a stop-time greater than the coast-to-stop time is desired; for high friction loads where a sudden stop may cause system damage.